Cervical Cancer - Treatment for Invasive Cervical Cancer
A simple hysterectomy involves the removal of the uterus and the cervix, but leaves the parametrium (tissue surrounding the uterus) and vagina intact. Lymph nodes in the pelvis are not usually removed.  |
Click the icon to see an illustrated series detailing a hysterectomy. |
A radical hysterectomy removes not only the uterus and the cervix but also the parametrium, the supporting ligaments, the upper vagina, and some or all of the local lymph nodes (a procedure called lymphadenectomy). If the cancerous tumor recurs within the pelvis after primary treatment, a more extreme procedure may be performed called a pelvic exenteration, which combines radical hysterectomy with removal of the bladder and rectum. (In such cases, plastic surgery may be needed afterward to recreate an artificial vagina.) Patients undergoing this procedure are physically and psychologically screened in advance to determine whether it is an appropriate choice. The success rate for pelvic exenteration in halting the progression of the disease is approximately 25% to 45%. Any form of hysterectomy is major surgery and requires at least a three to five day hospital stay. Although hysterectomy typically uses a wide abdominal incision, less invasive techniques that allow shorter recovery time may be possible for some women with early stage cancers if performed by experienced surgeons. Side effects include difficulty emptying the bladder or bowels and a painful lower abdomen. Urinary tract infections are very common. Complications include fistulas (abnormal channels within the pelvis, which in this case are a result of surgery), bladder dysfunction, and cysts. Normal activity, including intercourse, can be resumed in about four to eight weeks. Once the uterus is removed, menstruation will cease. If the ovaries are removed, the symptoms of menopause will begin. These symptoms are likely to be more severe in surgical menopause than in the course of a natural passage to menopause. Hormone replacement therapy should be considered. Trachelectomy.An experimental procedure called trachelectomy is being investigated for preserving fertility in certain women in early stage cancer, but it is highly controversial and appropriate in only about 5% of cervical cancer patients. In the procedure, only the cancerous portion of the cervix is removed, while the uterus and the rest of the cervix are left intact. The cervix is closed with a suture. Small, early studies suggest it may be effective for early stage 1 patients with no risk factors for aggressive cancer. In two small 1999 and 2000 studies, conception rates were between 27% and 37%, and survival rates after two years were over 95%. The procedure is primarily performed outside the US, and few American surgeons are skilled in this surgery at this time. Throughout the world, in fact, only about a few hundred of these procedures have been performed to date. Women should also realize that conception rates are still lower than normal. And even if they can get pregnant, there is a very high risk for miscarriage because the cervix is weakened. Larger and longer-term studies are needed to confirm its long-term safety.
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